620912640

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 224

約数和(自身を含む): 2063471616

約数和(自身を除く): 1442558976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 163, 186, 192, 240, 248, 256, 310, 320, 326, 372, 384, 465, 480, 489, 496, 512, 620, 640, 652, 744, 768, 815, 930, 960, 978, 992, 1024, 1240, 1280, 1304, 1488, 1536, 1630, 1860, 1920, 1956, 1984, 2048, 2445, 2480, 2560, 2608, 2976, 3072, 3260, 3720, 3840, 3912, 3968, 4096, 4890, 4960, 5053, 5120, 5216, 5952, 6144, 6520, 7440, 7680, 7824, 7936, 8192, 9780, 9920, 10106, 10240, 10432, 11904, 12288, 13040, 14880, 15159, 15360, 15648, 15872, 19560, 19840, 20212, 20480, 20864, 23808, 24576, 25265, 26080, 29760, 30318, 30720, 31296, 31744, 39120, 39680, 40424, 40960, 41728, 47616, 50530, 52160, 59520, 60636, 61440, 62592, 63488, 75795, 78240, 79360, 80848, 83456, 95232, 101060, 104320, 119040, 121272, 122880, 125184, 126976, 151590, 156480, 158720, 161696, 166912, 190464, 202120, 208640, 238080, 242544, 250368, 253952, 303180, 312960, 317440, 323392, 333824, 380928, 404240, 417280, 476160, 485088, 500736, 606360, 625920, 634880, 646784, 667648, 761856, 808480, 834560, 952320, 970176, 1001472, 1212720, 1251840, 1269760, 1293568, 1335296, 1616960, 1669120, 1904640, 1940352, 2002944, 2425440, 2503680, 2587136, 3233920, 3338240, 3809280, 3880704, 4005888, 4850880, 5007360, 5174272, 6467840, 6676480, 7761408, 9701760, 10014720, 10348544, 12935680, 15522816, 19403520, 20029440, 20697088, 25871360, 31045632, 38807040, 41394176, 51742720, 62091264, 77614080, 103485440, 124182528, 155228160, 206970880, 310456320, 620912640]

約数ペア:

[(1, 620912640), (2, 310456320), (3, 206970880), (4, 155228160), (5, 124182528), (6, 103485440), (8, 77614080), (10, 62091264), (12, 51742720), (15, 41394176), (16, 38807040), (20, 31045632), (24, 25871360), (30, 20697088), (31, 20029440), (32, 19403520), (40, 15522816), (48, 12935680), (60, 10348544), (62, 10014720), (64, 9701760), (80, 7761408), (93, 6676480), (96, 6467840), (120, 5174272), (124, 5007360), (128, 4850880), (155, 4005888), (160, 3880704), (163, 3809280), (186, 3338240), (192, 3233920), (240, 2587136), (248, 2503680), (256, 2425440), (310, 2002944), (320, 1940352), (326, 1904640), (372, 1669120), (384, 1616960), (465, 1335296), (480, 1293568), (489, 1269760), (496, 1251840), (512, 1212720), (620, 1001472), (640, 970176), (652, 952320), (744, 834560), (768, 808480), (815, 761856), (930, 667648), (960, 646784), (978, 634880), (992, 625920), (1024, 606360), (1240, 500736), (1280, 485088), (1304, 476160), (1488, 417280), (1536, 404240), (1630, 380928), (1860, 333824), (1920, 323392), (1956, 317440), (1984, 312960), (2048, 303180), (2445, 253952), (2480, 250368), (2560, 242544), (2608, 238080), (2976, 208640), (3072, 202120), (3260, 190464), (3720, 166912), (3840, 161696), (3912, 158720), (3968, 156480), (4096, 151590), (4890, 126976), (4960, 125184), (5053, 122880), (5120, 121272), (5216, 119040), (5952, 104320), (6144, 101060), (6520, 95232), (7440, 83456), (7680, 80848), (7824, 79360), (7936, 78240), (8192, 75795), (9780, 63488), (9920, 62592), (10106, 61440), (10240, 60636), (10432, 59520), (11904, 52160), (12288, 50530), (13040, 47616), (14880, 41728), (15159, 40960), (15360, 40424), (15648, 39680), (15872, 39120), (19560, 31744), (19840, 31296), (20212, 30720), (20480, 30318), (20864, 29760), (23808, 26080), (24576, 25265)]